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Od 12.7mm Astm A178 Gr A C D Welded Steel Tube For Boiler

astm a178 gr a welded steel tube

od 12.7mm welded steel tube

astm a178 gr c boiler steel pipe

Place of Origin:

China

Brand Name:

Torich

Certification:

ISO9001

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Od 12.7mm Astm A178 Gr A C D Welded Steel Tube For Boiler

Product Details

Place Of Origin:

ZheJiang ,China

Application:

Boiler

Alloy Or Not:

Is Alloy

Type:

Welded

Steel Grade:

A178 GR A,C,D

Surface Treatment:

Other

OD:

12.7 To 127 Mm

WT:

0.9 To 9.1 Mm

Highlight:

astm a178 gr a welded steel tube

od 12.7mm welded steel tube

astm a178 gr c boiler steel pipe

Payment & Shipping Terms

Minimum Order Quantity

2 Ton

Packaging Details

packing in wooden boxes or in hexagonal bundles

Delivery Time

30-45Days

Payment Terms

L/C, D/A, D/P, T/T, Western Union, MoneyGram

Supply Ability

50000Ton per years

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Product Description

ASTM A178 GR A,C,D Welded Boiler Steel Tube for Boiler

This specifification2 covers minimum-wall-thickness,electric-resistance-welded tubes made of

carbon steel andcarbon-manganese steel intended for use as boiler tubes, boilerflflues,

superheater flflues, and e ends.

Manufacture:

1. The steel for Grade D shall be killed.

2. Tubes shall be made by electric-resistance welding.

Chemical Requiremets

Chemical Requirements
Element	Composition, %
Element	Grade A, Low-Carbon Steel	Grade C, Medium Carbon Steel	Grade D, Carbon Manganese Steel
Carbon	0.06–0.18	0.35 max	0.27 max
Manganese	0.06–0.18	0.80 max	1.00–1.50
Phosphorus, max	0.035	0.035	0.03
Sulfur, max	0.035	0.035	0.015
Silicon			0.10 min

TABLE 2 Tensile Requirements

TABLE 2 Tensile Requirements
	Grade C	Grade D
Tensile strength, min, ksi [MPa]	60 [415]	70 [485]
Yield strength, min, ksi [MPa]	37 [255]	40 [275]
Elongation in 2 in. or 50 mm, min, %	30	30
For longitudinal strip tests a deduction for	1.50A	1.50A
each 1⁄32-in. [0.8 mm] decrease in wall thickness below 5⁄16 in. [8 mm] from the
basic minimum elongation of the following percentage points shall be made.